<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
Welcome To  尚硅谷 <br/>
<a th:href="@{/hello}">hello</a> <br/>
<a th:href="@{/world}">world</a> <br/>
</body>
</html>